package com.example.chat.service;

import org.apache.poi.ss.formula.functions.T;
import org.springframework.web.multipart.MultipartFile;

import java.io.OutputStream;
import java.util.List;

/**
 * @Description
 * @Date 2022/11/4 15:28
 * @Author pq
 */
public interface ExcelService {

    String importExcel(MultipartFile multipartFile);

    void exportExcel(OutputStream out, String title, String[]rowName, List<List<String>> dataList);

    void export(OutputStream out,List<?> dataList);


    void test();
}
